Home / 18,086,728.03-27,098,500.73-15,073,457.56

Finding the Fourth Proportional to 18,086,728.03, 27,098,500.73 and 15,073,457.56

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Solution

The fourth proportional to 18,086,728.03, 27,098,500.73 and 15,073,457.56 is: 22,583,858.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,086,728.03 : 27,098,500.73 = 15,073,457.56 : x
  2. Step 2: Convert to fraction form
    18,086,728.03/27,098,500.73 = 15,073,457.56/x
  3. Step 3: Cross multiply
    18,086,728.03x = 27,098,500.73 × 15,073,457.56
  4. Step 4: Simplify right side
    18,086,728.03x = 408,468,100,550,170.50
  5. Step 5: Solve for x
    x = 408,468,100,550,170.50/18,086,728.03
  6. Step 6: Final answer
    x = 22,583,858.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.